Mastering Scientific Notation: Conversions & Multiplications
Quiz
•
English, Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scientist measures the mass of a small particle as 3.5 x 10^-9 grams. If she has 4.2 x 10^3 particles, what is the total mass of all the particles in grams?
1.05 x 10^-5 grams
2.8 x 10^-4 grams
5.6 x 10^-6 grams
1.47 x 10^-5 grams
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car travels 1.2 x 10^5 meters in a race. If the race is 3.0 x 10^2 times longer, how long is the race in meters?
2.4 x 10^7 meters
1.8 x 10^6 meters
3.6 x 10^7 meters
4.5 x 10^8 meters
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cell phone battery can hold 2.5 x 10^4 milliamp hours. If a charger can deliver 5.0 x 10^2 milliamp hours per hour, how many hours will it take to fully charge the battery?
25 hours
100 hours
75 hours
50 hours
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance from Earth to a star is approximately 4.0 x 10^16 meters. If a spaceship travels at a speed of 2.0 x 10^7 meters per hour, how many hours will it take to reach the star?
3.0 x 10^7 hours
5.0 x 10^10 hours
1.0 x 10^8 hours
2.0 x 10^9 hours
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A factory produces 1.5 x 10^6 toys in a year. If the factory operates for 2.0 x 10^2 days a year, how many toys does it produce per day?
5000
10000
6000
7500
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A water reservoir holds 3.0 x 10^5 liters of water. If 1.5 x 10^2 liters are used each day, how many days will the water last?
1000 days
3000 days
2000 days
1500 days
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A computer can process 2.0 x 10^8 calculations per second. How many calculations can it process in 3.0 x 10^2 seconds?
8.0 x 10^9
4.0 x 10^10
6.0 x 10^10
1.2 x 10^11
Tags
CCSS.8.EE.A.4
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